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Document and Entity Information | 6 Months Ended
--- | ---
Jun. 30, 2018
Document and Entity Information [Abstract] |
Entity Registrant Name | PeerStream, Inc.
Entity Central Index Key | 0001355839
Trading Symbol | PEER
Amendment Flag | false
Document Type | S-1
Document Period End Date | Jun. 30, 2018
Entity Filer Category | Non-accelerated Filer
Entity Emerging growth company | false
Entity Small Business | true

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